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您所在的位置:首頁 > 產品目錄 > 光擴散材料 光擴散材料

光擴散PMMA

產品特征:高透光、良好沖擊性能、HB級阻燃

主要用途:LED球泡燈、吸壁燈、光擴散板等

 

產品性能參數

性    能

Properties

條        目

Item

標 準

Standard


測試條件

Test condition

單 位

Unit

數 據

Data

   

Physical

Properties

相對密度Specific Gravity

ASTM D-792

23℃

ˉ

1.12

熔融指數Melt Mass-flow Index

ASTM D-1238

300℃, 1.2kg

g/10min

1

成型收縮率Mould Shrinkage

ASTM D-955

3.2mm

0.4-0.7

   

Mechanical

Properties

拉伸強度Stress at Break

ASTM D-638

ˉ

Kg/cm2

47

斷裂伸長率Strain at Break

ASTM D-638

ˉ

10

彎曲強度Flexural Strength

ASTM D-790

ˉ

Kg/cm2

79

彎曲模量Flexural Modulus

ASTM D-790

ˉ

Kg/cm2

2500

無缺口沖擊強度Impact Strength

ASTM D-256

23℃

Kg-cm/cm

54

缺口沖擊強度Notched Impact Strength

ASTM D-256

23℃

Kg-cm/cm

6.5

  

Thermal

Properties

熱變形溫度Heat Deflection Temperature

ASTM D-648

1.80MPa

83

  

Fire

Resistance

燃燒性 Flammability

UL-94 Test

1.6mm

ˉ

HB

   

Optical

Properties

平板透光率Light Transmittance

 GB/T2410

1.5mm

78

平板霧度Haze

 GB/T2410

1.5mm

98

 


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